Crassula Arborescens Undulatifolia needs the same watering requirements as other succulents. Crassula arbutifolia "Ripple Jede" can be propagated by using offsets or leaves. "Ripple Jade" is able to thrive indoors if given enough light. Without enough light, the plant will not grow flowers. The plant isn’t actually growing. Rhipsalis.ewaldiana, in its native rainforest habitats of South America, received filtered sunlight through tree branches. Rhipsalis. ewaldiana "Mistletoe Cactus", has the typical needs of a succulent. You need to water it according to the season.